The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · reissued

SA910GL

Install Aircraft Wheel and Brake nose wheel conversion kit 199-139. Held by Kaman Corporation Aircraft Wheel and Brake LLC, which holds 63 approved modifications in all. Last revised September 17, 2022. System: landing gear.

What it applies to

Kind of product
Aircraft
Design holder
Viking Air Limited; Viking Air Limited; Viking Air Limited; Viking Air Limited
Models
SD3-30, SD3-60, SD3-60 SHERPA, SD3-SHERPA
Type certificates
A41EU, A41EU, A41EU, A41EU
On this site
Short Bros SD3 41 registered
Short Brothers Plc SD3 6 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 22, 2026.